Aggressive little male fish from Indonesia turn black when angry to show their dominance, scientists discover. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Meerkats, like wolves, live in communities in which only the dominant animals reproduce, but all members of the group help rear offspring. If you're enjoying this article, consider supporting our ...

A huge collection of fossilized digestive contents has provided clues as to how dinosaurs grew to become the dominant animals on the planet. Why these animals rose to dominance has been unclear, with ...